CCAG

CCAG may refer to:


 * Catalogus Codicum Astrologorum Graecorum, a collection of ancient Greek texts concerning astrology
 * Collaborative Cloud Audit Group, an association coordinating pooled audits of Cloud Service Providers for the Financial Services Industry in the European Union
 * Confederation Centre Art Gallery, an art museum in Charlottetown, Prince Edward Island, Canada
 * Connecticut Citizen Action Group, a political advocacy group in the US state of Connecticut